''' mbinary
#########################################################################
# File : radixSort.py
# Author: mbinary
# Mail: zhuheqin1@gmail.com
# Blog: https://mbinary.xyz
# Github: https://github.com/mbinary
# Created Time: 2018-07-06  15:52
# Description:
#########################################################################
'''

def radixSort(lst,radix=10):
    ls = [[] for i in range(radix)]
    mx = max(lst)
    weight =  1
    while mx >= weight:
        for i in lst:
            ls[(i // weight)%radix].append(i)
        weight *= radix
        lst =  sum(ls,[])
        ls = [[] for  i in range(radix)]
    return lst

def countSort(lst,mn,mx):
    mark = [0]*(mx-mn+1)
    for i in lst:
        mark[i-mn]+=1
    ret =[]
    for n,i in enumerate(mark):
            ret +=[n+mn]*i
    return ret

from quickSort import quickSort
from time import time
from random import randint 
def timer(funcs,span,num=1000000):
    lst = [randint(0,span) for i in range(num)]
    print('range({}), {} items'.format(span,num))
    for func in funcs:
        data = lst.copy()
        t = time()
        func(data)
        t = time()-t
        print('{}: {}s'.format(func.__name__,t))


if __name__ == '__main__':
    timer([quickSort,radixSort,sorted],1000000000000,1000)
    timer([quickSort,radixSort,sorted],10000,100000)
    lst = [randint(0,100) for i in range(1000)]
    print(countSort(lst,0,100)==sorted(lst))
